---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27291 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 866 26592 0 4708 30844 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8a:ef:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8a:ef3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:25:a5:71 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27291) 07/11/25 _x86_64_ (8 CPU) 12:24:09 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 177.66 14.71 162.96 331.06 74136.45 12:27:01 203.53 12.85 190.68 1355.64 141295.78 12:28:01 4.15 0.08 4.07 1.73 133.98 Average: 128.17 9.18 118.99 564.11 71842.66 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29336112 31139548 3603100 10.94 83348 2018968 2161744 6.36 1432956 1853328 139716 12:27:01 25103312 29794096 7835900 23.79 107060 4787320 6736832 19.82 2893340 4464340 920 12:28:01 24675924 29369536 8263288 25.09 107148 4789404 7032380 20.69 3324688 4458964 0 Average: 26371783 30101060 6567429 19.94 99185 3865231 5310319 15.62 2550328 3592211 46879 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 340.18 248.09 2978.47 39.63 0.00 0.00 0.00 0.00 12:26:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-2cd4f1246aab 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 veth5a4c669 0.47 0.77 0.05 0.08 0.00 0.00 0.00 0.00 12:27:01 veth59e88d2 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 ens3 738.26 412.10 9509.47 81.66 0.00 0.00 0.00 0.00 12:28:01 br-2cd4f1246aab 9.43 18.70 1.30 1.55 0.00 0.00 0.00 0.00 12:28:01 veth5a4c669 30.56 49.38 7.22 4.19 0.00 0.00 0.00 0.00 12:28:01 veth59e88d2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 502.00 326.21 111.57 99.67 0.00 0.00 0.00 0.00 Average: br-2cd4f1246aab 3.21 6.36 0.44 0.53 0.00 0.00 0.00 0.00 Average: veth5a4c669 10.40 16.81 2.44 1.43 0.00 0.00 0.00 0.00 Average: veth59e88d2 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 527.86 329.25 4206.66 73.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27291) 07/11/25 _x86_64_ (8 CPU) 12:24:09 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 12.48 0.00 0.93 2.77 0.04 83.78 12:26:01 0 28.40 0.00 1.72 0.73 0.05 69.11 12:26:01 1 5.67 0.00 0.59 0.07 0.03 93.63 12:26:01 2 8.31 0.00 0.27 0.07 0.02 91.33 12:26:01 3 3.81 0.00 0.99 10.73 0.03 84.44 12:26:01 4 7.13 0.00 0.17 0.03 0.02 92.65 12:26:01 5 29.10 0.00 1.38 1.13 0.05 68.34 12:26:01 6 13.22 0.00 1.68 7.26 0.05 77.78 12:26:01 7 4.28 0.00 0.56 2.16 0.05 92.94 12:27:01 all 23.93 0.00 3.85 6.13 0.07 66.02 12:27:01 0 26.96 0.00 4.69 21.18 0.08 47.08 12:27:01 1 19.23 0.00 4.24 13.62 0.08 62.82 12:27:01 2 29.97 0.00 3.06 3.06 0.08 63.83 12:27:01 3 15.93 0.00 4.01 0.99 0.05 79.02 12:27:01 4 24.93 0.00 2.82 3.63 0.05 68.57 12:27:01 5 16.76 0.00 3.88 4.13 0.05 75.18 12:27:01 6 25.13 0.00 3.25 1.45 0.07 70.10 12:27:01 7 32.45 0.00 4.86 1.02 0.07 61.61 12:28:01 all 2.62 0.00 0.70 0.01 0.04 96.62 12:28:01 0 2.40 0.00 0.80 0.02 0.03 96.74 12:28:01 1 3.51 0.00 1.07 0.03 0.05 95.34 12:28:01 2 2.56 0.00 0.92 0.00 0.03 96.49 12:28:01 3 2.44 0.00 0.53 0.00 0.03 96.99 12:28:01 4 1.69 0.00 0.43 0.00 0.03 97.85 12:28:01 5 3.34 0.00 0.70 0.03 0.05 95.87 12:28:01 6 2.14 0.00 0.42 0.03 0.05 97.36 12:28:01 7 2.91 0.00 0.72 0.02 0.05 96.31 Average: all 12.99 0.00 1.82 2.97 0.05 82.17 Average: 0 19.18 0.00 2.40 7.30 0.06 71.07 Average: 1 9.46 0.00 1.97 4.57 0.06 83.95 Average: 2 13.61 0.00 1.42 1.04 0.04 83.89 Average: 3 7.39 0.00 1.84 3.88 0.04 86.86 Average: 4 11.22 0.00 1.14 1.22 0.03 86.39 Average: 5 16.31 0.00 1.99 1.76 0.05 79.89 Average: 6 13.47 0.00 1.78 2.90 0.06 81.79 Average: 7 13.25 0.00 2.05 1.06 0.06 83.58